| C(1B) | Santiago, B.Santiago, Benito >> | 25 | 1990 | R | 57 | 54 | 79 | 100 | .270 | .329 | .419 | .748 | .300 | 344 | 42 | 93 | 8 | 5 | 11 | 53 | 27 | 55 | 3 | 5 | .980 | - | +1.21 | 5 | +1.37 | 6 | C |
| C(1B) | Oliver, J.Oliver, Joe # >> | 25 | 1990 | R | 29 | 15 | 98 | 121 | .231 | .305 | .360 | .665 | .280 | 364 | 34 | 84 | 23 | 0 | 8 | 52 | 37 | 75 | 2 | 1 | .992 | + | +1.55 | 2 | +0.02 | 6 | C |
| 1B(DH) | McGwire, M.McGwire, Mark >> | 27 | 1990 | R | 81 | 67 | 80 | 156 | .235 | .375 | .489 | .864 | .350 | 523 | 87 | 123 | 16 | 0 | 39 | 108 | 110 | 116 | 7 | 2 | .997 | - | +0.32 | 2 | +4.53 | 29 | C |
| 2B(SS) | Oquendo, J.Oquendo, Jose >> | 27 | 1990 | S | 59 | 43 | 90 | 156 | .252 | .354 | .316 | .670 | .330 | 469 | 38 | 118 | 17 | 5 | 1 | 37 | 74 | 46 | 0 | 1 | .994 | - | +0.67 | 4 | +0.48 | 29 | C |
| 3B(OF) | Gruber, K.Gruber, Kelly >> | 28 | 1990 | R | 54 | 73 | 11 | 150 | .274 | .336 | .512 | .848 | .310 | 592 | 92 | 162 | 36 | 6 | 31 | 118 | 48 | 94 | 8 | 14 | .956 | - | -0.57 | 5 | +5 | 16 | C |
| SS(IF) | Larkin, B.Larkin, Barry >> | 26 | 1990 | R | 88 | 78 | 85 | 158 | .301 | .360 | .396 | .756 | .330 | 614 | 85 | 185 | 25 | 6 | 7 | 67 | 49 | 49 | 7 | 30 | .977 | - | +2.17 | 7 | +4.26 | 42 | C |
| SS(IF) | Schofield, D.Schofield, Dick >> | 28 | 1990 | R | 58 | 47 | 68 | 99 | .255 | .365 | .297 | .662 | .340 | 310 | 41 | 79 | 8 | 1 | 1 | 18 | 52 | 61 | 2 | 3 | .966 | - | +1.15 | 3 | +2.01 | 6 | C |
| OF(DH) | Henderson, D.Henderson, Dave # >> | 32 | 1990 | R | 72 | 64 | 91 | 127 | .271 | .332 | .467 | .799 | .310 | 450 | 65 | 122 | 28 | 0 | 20 | 63 | 40 | 105 | 1 | 3 | .988 | - | +1.37 | 2 | +3.67 | 7 | C |
| OF(DH) | Webster, M.Webster, Mitch >> | 31 | 1990 | S | 33 | 23 | 94 | 128 | .252 | .289 | .407 | .696 | .260 | 437 | 58 | 110 | 20 | 6 | 12 | 55 | 20 | 61 | 3 | 22 | .986 | - | +1.88 | 7 | +1.58 | 7 | C |
| OF(DH) | Henderson, R.Henderson, Rickey >> | 32 | 1990 | R | 99 | 100 | 79 | 136 | .325 | .441 | .577 | 1.018 | .410 | 489 | 119 | 159 | 33 | 3 | 28 | 61 | 97 | 60 | 4 | 65 | .983 | - | +1.03 | 9 | +8.32 | 8 | C |
| OF(OF) | Hatcher, B.Hatcher, Billy >> | 30 | 1990 | R | 54 | 49 | 75 | 139 | .276 | .328 | .381 | .709 | .300 | 504 | 68 | 139 | 28 | 5 | 5 | 25 | 33 | 42 | 6 | 30 | .997 | - | +0.11 | 7 | +1.54 | 9 | C |